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Get nodes where child node contains an attribute
...the year 2009 as I am not 100% certain that the XPath Axes existed at that time. What I can confirm is that they do exist today and I have found them to be extremely useful in XPath navigation and I am sure you will as well.
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iOS UIImagePickerController result image orientation after upload
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@an0 The method takes about a second which consumes time. Is there a way to improve it?
– Dejell
Mar 3 '13 at 15:05
1
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Implementation difference between Aggregation and Composition in Java
I'm aware of the conceptual differences between Aggregation and Composition. Can someone tell me the implementation difference in Java between them with examples?
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Cleaner way to update nested structures
Say I have got following two case class es:
7 Answers
7
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How do you validate a URL with a regular expression in Python?
...pp Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days.
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What is a Python egg?
I'm new to Python and am just trying to understand how its packages work. Presumably "eggs" are some sort of packaging mechanism, but what would be a quick overview of what role they play and may be some information on why they're useful and how to create them?
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Format output string, right alignment
I am processing a text file containing coordinates x, y, z
7 Answers
7
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Convert Pandas column containing NaNs to dtype `int`
I read data from a .csv file to a Pandas dataframe as below. For one of the columns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values.
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How does one capture a Mac's command key via JavaScript?
How does one capture a Mac's Cmd key via JavaScript?
7 Answers
7
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How do I export UIImage array as a movie?
... initWithURL:
[NSURL fileURLWithPath:somePath] fileType:AVFileTypeQuickTimeMovie
error:&error];
NSParameterAssert(videoWriter);
NSDictionary *videoSettings = [NSDictionary dictionaryWithObjectsAndKeys:
AVVideoCodecH264, AVVideoCodecKey,
[NSNumber numberWithInt:640], AVVideoWidth...